Global Patent Index - EP 0738314 B1

EP 0738314 B1 20030219 - OIL SOLUBLE FRICTION INCREASING ADDITIVES FOR POWER TRANSMISSION FLUIDS

Title (en)

OIL SOLUBLE FRICTION INCREASING ADDITIVES FOR POWER TRANSMISSION FLUIDS

Title (de)

ÖLLÖSLICHE, REIBUNGERHÖHENDE ADDITIVE FÜR KRAFTÜBERTRAGUNGFLÜSSIGKEITEN

Title (fr)

ADDITIFS OLEOSOLUBLES ACCROISSANT LE FROTTEMENT POUR FLUIDES DE TRANSMISSION

Publication

EP 0738314 B1 20030219 (EN)

Application

EP 95905861 A 19941206

Priority

  • US 9414025 W 19941206
  • US 17047093 A 19931220

Abstract (en)

[origin: WO9517489A1] A method of increasing the static coefficient of friction of an oleaginous composition, such as an ATF, comprising adding to a major portion of an oil of lubricating viscosity a friction increasing amount of an oil soluble friction increasing reaction product comprising (a) an oil soluble substituted or unsubstituted, saturated or unsaturated, branched hydrocarbyl group containing from about 12 to about 50 total carbon atoms, (b) a linking group, and (c) a nitrogen-containing polar group, wherein the polar group contains at least one nitrogen atom and, optionally, contains at least one atom selected from the group consisting of boron, oxygen and sulfur atoms, and wherein the polar group is linked to the branched hydrocarbyl group through the linking group.

IPC 1-7

C10M 133/16; C10M 133/52; C10M 133/56; C10M 159/12

IPC 8 full level

C10M 133/16 (2006.01); C10M 133/52 (2006.01); C10M 133/56 (2006.01); C10M 159/12 (2006.01); C10M 159/16 (2006.01); C10N 30/06 (2006.01); C10N 40/08 (2006.01)

CPC (source: EP KR US)

C10M 133/16 (2013.01 - EP KR US); C10M 133/52 (2013.01 - KR); C10M 133/56 (2013.01 - EP US); C10M 159/16 (2013.01 - EP US); C10M 2215/04 (2013.01 - EP US); C10M 2215/042 (2013.01 - EP US); C10M 2215/08 (2013.01 - EP US); C10M 2215/082 (2013.01 - EP US); C10M 2215/086 (2013.01 - EP US); C10M 2215/22 (2013.01 - EP US); C10M 2215/221 (2013.01 - EP US); C10M 2215/225 (2013.01 - EP US); C10M 2215/226 (2013.01 - EP US); C10M 2215/26 (2013.01 - EP US); C10M 2215/28 (2013.01 - EP US); C10M 2215/30 (2013.01 - EP US); C10M 2217/042 (2013.01 - EP US); C10M 2217/043 (2013.01 - EP US); C10M 2217/046 (2013.01 - EP US); C10M 2217/06 (2013.01 - EP US); C10M 2219/10 (2013.01 - EP US); C10M 2219/102 (2013.01 - EP US); C10M 2219/104 (2013.01 - EP US); C10M 2219/106 (2013.01 - EP US); C10M 2227/061 (2013.01 - EP US); C10N 2040/04 (2013.01 - EP US); C10N 2040/042 (2020.05 - EP US); C10N 2040/044 (2020.05 - EP US); C10N 2040/046 (2020.05 - EP US); C10N 2040/08 (2013.01 - EP US)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

WO 9517489 A1 19950629; AU 1431495 A 19950710; AU 687150 B2 19980219; BR 9408359 A 19970826; CA 2176570 A1 19950629; CA 2176570 C 20040330; DE 69432154 D1 20030327; DE 69432154 T2 20031127; EP 0738314 A1 19961023; EP 0738314 B1 20030219; JP 4302769 B2 20090729; JP H09506927 A 19970708; KR 100240364 B1 20000115; KR 960706549 A 19961209; SG 48385 A1 19980417; US 5872082 A 19990216

DOCDB simple family (application)

US 9414025 W 19941206; AU 1431495 A 19941206; BR 9408359 A 19941206; CA 2176570 A 19941206; DE 69432154 T 19941206; EP 95905861 A 19941206; JP 51744895 A 19941206; KR 19960702878 A 19960531; SG 1996009267 A 19941206; US 95483197 A 19971021